BITMAIN Antminer S21 Imm. 215T BTC Miner

Antminer S21 Immersion (215Th) – Quiet & Efficient Oil-Cooled BTC Miner
The Bitmain Antminer S21 Immersion is a high-performance Bitcoin mining machine designed for advanced operations using oil immersion cooling. With an impressive hashrate of 215Th/s and a power consumption of 3440W, this model delivers exceptional efficiency in a compact, noise-reduced format.
Engineered for industrial-scale mining farms, the S21 Immersion operates quietly at just 50dB, making it ideal for immersion systems focused on energy optimization and hardware longevity. Released in December 2024, it supports Ethernet connectivity, works within a temperature range of 30°C to 55°C, and is optimized for 380–415V power systems.
Specification



Manufacturer
Bitmain


Model
Antminer S21 Immersion (215Th)


Also known as
Bitcoin Miner S21 lmmersion


Release
Dec 2024


Size
293 x 236 x 364mm


Weight
17150g


Noise level
50dB


Cooling
Oil immersion


Power
3440W


Voltage
380-415V


Interface
Ethernet


Temperature
30 – 55 °C


Humidity
10 – 90 %



Additional information

| Purchasing Guidelines

The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above. Welcome to ask for details for different order.
For some countries,DDP service (PRICE including the custom cost and shipping charge) also can be provided.
The pictures shown are for reference only; the final shipment version shall prevail.
We kindly request your understanding that once an order or preorder has been placed with BITMARS Group, it is considered final and cannot be canceled.

| Shipping Details

Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMARS has received full payment.
For the pre-order, the specific delivery date of which is subject to the factory. If there is any update on the schedule, BITMARS would keep the buyer fully informed.

| Warranty

Kindly note that for new brand 100% miners,warranty is 12 months/6 months (up to different policy from factory ) since the production from factory.
BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising therefrom.
Clicking here for a complete list of the Terms & Conditions that apply to all orders placed on shop.bitmain.com.